M25 Junction 25: Waltham Cross (A10, A1055)
Junction 25 at Waltham Cross is where the M25 meets the A10 for Enfield and central London to the south and Cheshunt and Hertford to the north. Waltham Cross is under a mile east. Myddelton House Gardens is under a mile south-west and Forty Hall about a mile south-west. The Royal Gunpowder Mills at Waltham Abbey are about two miles north-east.
Enfield, Cheshunt and Waltham Cross residents, people commuting into London on the A10, and visitors to the gardens at Myddelton House use this junction.
Check this junction now: live M25 speed flow map · latest M25 traffic news · M25 serious incidents · M25 accidents
M25 Junction 25 Now: Accidents, Incidents and Roadworks
Live traffic news at M25 Junction 25
Incidents and roadworks between Junction 24 and Junction 26 that we are aware of.
M25 Clockwise Jct 24 Jct 25 lane 4,3,2 closure
21:28 (9:28pm)21 Oct 2026reported 19 min ago
- Location
- M25 clockwise between J24 and J25
- Direction
- Clockwise
- Lanes closed
- Lane closures
- Reason
- Construction work
- Schedule
- 22:00 (10pm) Wed 21 Oct 2026 → 05:30 (5:30am) Thu 22 Oct 2026
Forecast - not confirmed
+ 1 more near Junction 25 - see all the M25 traffic news →
This is the news for Junction 25 only, not the whole M25. For the rest of the motorway see all the latest M25 traffic news, the overhead signs and the speed limits in force now.
Updated 21:47 (9:47pm) Wed 21 Oct 2026
Live Traffic Speeds at M25 Junction 25
The speed strip below shows the M25 around this junction, both directions, from National Highways’ live data, checked every five minutes.
Untick all three to see just the speeds. We show the important overhead signs and the mandatory speed limits (red ring); see every overhead sign.
Go to our live M25 traffic speed flow map ›
NOTE: The speed flow, overhead sign messages or other information shown on our live traffic speed flow map is updated every few minutes. We cross check the data and aim to provide warnings if there could be a delay or an inaccurate speed reading. There can be occasions, beyond our control, and despite our best efforts where the speed flow could be inaccurate. We cannot therefore guarantee the speed you can expect on any stretch of the motorway is always accurately shown. However we hope you will find our live traffic speed flow map a useful tool in trying to plan your journey. Safe driving.
All the latest M25 traffic news →Live M25 traffic speed flow map →
M25 J25 in Our Records
All 4 incidents we recorded at J25 in the last 13 days were collisions. In both directions, traffic has been running faster than its typical speed, even at the slowest times of day.
Average speed by hour of day at J25
Clockwise
Anticlockwise
Incidents per week at J25
The latest 4 here
- Mon 19 Oct, 19:19 (7:19pm) Collision ✓Reported by National Highways
M25 clockwise between junctions J24 and J25
✓ Cleared after about 46 minutes - Sun 18 Oct, 22:43 (10:43pm) Collision ✓Reported by National Highways
M25 anti-clockwise at junction J25
✓ Cleared after about 24 minutes - Tue 13 Oct, 07:39 (7:39am) Collision ✓Reported by National Highways
M25 anti-clockwise between junctions J26 and J25
✓ Cleared after about 56 minutes - Sun 11 Oct, 08:46 (8:46am) Collision ✓Reported by National Highways
M25 clockwise between junctions J25 and J26
✓ Cleared after about 85 minutes (1.42 hours)
Built from our own records of National Highways’ live data for the M25 either side of J25: speeds from 11 days of five-minute readings, incidents from the last 13 days (we started recording incidents on 09/10/2026). Each incident is counted once. Updated every five minutes.
- Junction M25 J25, Waltham Cross
- Roads at this junction A10, A1055
- Nearest town Waltham Cross, 0.8 miles east
- Junction before J24, Potters Bar, about 5.1 miles in a straight line
- Junction after J26, Waltham Abbey, about 3.5 miles in a straight line
Around M25 Junction 25: Waltham Cross: Towns and Places on the Map

| Place | What it is | From the junction |
|---|---|---|
| Myddelton House Gardens | Attraction | Under a mile south-west |
| Theobalds Grove | Railway station | About 1 mile north-east |
| Forty Hall Museum | Attraction | About 1 mile south-west |
| The Queen Elizabeth Stadium | Venue | About 1.5 miles south |
| RSA Interpretation Centre | Attraction | About 1.5 miles south-east |
| Waltham Abbey Royal Gunpowder Mills | Attraction | About 2 miles north-east |
| Waltham Abbey Gatehouse | Attraction | About 2 miles east |
| Brimsdown | Railway station | About 2 miles south-east |